Table2.

Mean of amplitude, latency, and asymmetry waves in both ears at rest and during a cognitive process

Variable		Rest	During a cognitive process	F	P-value
Amplitude	Right ear	5.70±2.99	5.01±2.54	6.87	0.014
	Left ear	6.43±3.82	5.39±4.06	9.77	0.004
Latency p1	right ear	14.91±.87	14.92±.88	0.5	0.94
	left ear	15.12±1.08	15.37±1.21	2.8	0.052
Latency n1	right ear	10.19±0.73	10.30±1.01	.004	0.48
	left ear	10.34±1.34	10.80±1.44	4.23	0.14
asymmetry		18.17±13.89	27.09±15.24	17.01	0.000